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Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (With VDC) >> DTC/Circuit Diagnosis >> Brake Warning Lamp >> Component Function Check
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Component Function Check

  1. CHECK BRAKE WARNING LAMP FUNCTION (1) 

    Check that brake warning lamp turns ON for approx. 1 second after ignition switch is turned ON.

    CAUTION: Never start engine.

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Proceed to diagnosis procedure. Refer to "DIAGNOSIS PROCEDURE ".

  2. CHECK BRAKE WARNING LAMP FUNCTION (2) 

    Check that brake warning lamp turns ON/OFF when parking brake is operated.

    NOTE: Brake warning lamp turns ON when parking brake is operated (when parking brake switch is ON).

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Check brake fluid level switch system. Refer to "DIAGNOSIS PROCEDURE ".

  3. CHECK BRAKE WARNING LAMP FUNCTION (3) 

    Check that brake warning lamp in combination meter turns ON/OFF when brake fluid level switch is operated while brake fluid level in reservoir tank is with the specified level.

    NOTE: Brake warning lamp turns ON when brake fluid is less than the specified level (when brake fluid level switch is ON).

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Check brake fluid level switch system. Refer to "DIAGNOSIS PROCEDURE ".

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